Question

There are 1521 students in a school. P.T teacher wants them to stand in rows and columns
such that the number of rows is equal to the number of columns Find the number of rows​

Answer 1

Answer:

39

Step-by-step explanation:

since the no of rows is equal to no of columns

assume the no of rows and columns to be x

${x}^{2} = 1521 \\ x = \sqrt{1521} \\ x = 39$

hope this helped you

Answer 2

Answer:

39

Step-by-step explanation:

no.rows and no.of column are equal in the square

then arae a^2

a=√(1521)=39